Jérôme Segura
Lead Malware Intelligence Analyst

Security researcher with a focus on exploits, malvertising and fraud.

January 10, 2017 - Ad fraud is a billion dollar problem for advertisers. When real users are tricked into clicking on ads they can't even see, (almost) everyone loses.

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January 5, 2017 - Tech support scammers are up to dirty tricks again, trying to cause your computer to freeze by simply visiting a webpage.

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December 6, 2016 - The AdGholas malvertising group was once again exposed after a short summer interruption. We review the highlights of this high impact campaign that flew under the radar for over three months.

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November 30, 2016 - A new zero-day has been found in the wild and was used against the popular Tor Browser. This exploit was meant to leak information about users, such as their IP address.

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November 22, 2016 - Mac users may face less malware attacks than their Windows counterparts, but it doesn't mean they are safe from online crooks. In this post we review the top malvertising attacks that target the OS X platform and how to stay safe.

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